Consistent

[Sonia]

[Ron Paul]; [maintaining] a belief or practice that holds true for an extraordinarily [long time]; Ron Paul.

[Donald Trump]

Acting or done in the same way over time, especially so as to be fair or accurate.

[Agnes]

A slang word referring to the [never ending] worth of something. In other words, an adjective meaning cool, awesome, or great but implying a long-lasting quality. This word began to be used in modern slang in the south-eastern United States in the summer of 2011, predominantly among [middle-class] [African Americans].

[Jessica]

consistently keeping [something] up and [never] [relapse]

[Tanya Shivari]

always behaving or happening in a similar, especially positive, way: